Finding the Fourth Proportional to 600,675.26, 828,920.79 and 328,737.74
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Solution
The fourth proportional to 600,675.26, 828,920.79 and 328,737.74 is: 453,652.02
Step by Step Solution
- Step 1: Write the proportion equation
600,675.26 : 828,920.79 = 328,737.74 : x - Step 2: Convert to fraction form
600,675.26/828,920.79 = 328,737.74/x - Step 3: Cross multiply
600,675.26x = 828,920.79 × 328,737.74 - Step 4: Simplify right side
600,675.26x = 272,497,542,999.01 - Step 5: Solve for x
x = 272,497,542,999.01/600,675.26 - Step 6: Final answer
x = 453,652.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.